Severus was a bit afraid of how quickly he trusted this young man. He wanted desperately to keep Charlie here and never let him leave. The last time his emotions were this high, it was for a female. That relationship ended like all of his relationships since then, badly.
"I was not harmed, and I do not mind your touching me." He gave Charlie another kiss. "I would not mind if you chose to stay with me tonight," he whispered with just the right amount of hesitation. "Just to sleep, nothing more than that."